Revert 207805 "Differential updates for components. We are addin..."

trunk/src/chrome/browser/component_updater/swiftshader_component_installer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/component_updater/swiftshader_component_installer.h"
 
 #include "base/base_paths.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/cpu.h"
@@ skipping 87 matching lines @@
  public:
   explicit SwiftShaderComponentInstaller(const Version& version);
 
   virtual ~SwiftShaderComponentInstaller() {}
 
   virtual void OnUpdateError(int error) OVERRIDE;
 
   virtual bool Install(const base::DictionaryValue& manifest,
                        const base::FilePath& unpack_path) OVERRIDE;
 
-  virtual bool GetInstalledFile(const std::string& file,
-                                base::FilePath* installed_file) OVERRIDE;
-
  private:
   Version current_version_;
 };
 
 SwiftShaderComponentInstaller::SwiftShaderComponentInstaller(
     const Version& version) : current_version_(version) {
   DCHECK(version.IsValid());
 }
 
 void SwiftShaderComponentInstaller::OnUpdateError(int error) {
@@ skipping 24 matching lines @@
     return false;
   if (!file_util::Move(unpack_path, path))
     return false;
   // Installation is done. Now tell the rest of chrome.
   current_version_ = version;
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
       base::Bind(&RegisterSwiftShaderWithChrome, path));
   return true;
 }
 
-bool SwiftShaderComponentInstaller::GetInstalledFile(
-    const std::string& file, base::FilePath* installed_file) {
-  return false;
-}
-
 void FinishSwiftShaderUpdateRegistration(ComponentUpdateService* cus,
                                          const Version& version) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   CrxComponent swiftshader;
   swiftshader.name = "Swift Shader";
   swiftshader.installer = new SwiftShaderComponentInstaller(version);
   swiftshader.version = version;
   swiftshader.pk_hash.assign(kSha2Hash, &kSha2Hash[sizeof(kSha2Hash)]);
   if (cus->RegisterComponent(swiftshader) != ComponentUpdateService::kOk) {
@@ skipping 67 matching lines @@
 void RegisterSwiftShaderComponent(ComponentUpdateService* cus) {
 #if defined(ENABLE_SWIFTSHADER)
   base::CPU cpu;
 
   if (!cpu.has_sse2())
     return;
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
       base::Bind(&RegisterSwiftShaderPath, cus));
 #endif
 }